Do not use Cyclodrop Eye Drop if the seal is broken prior to first use Before using make sure to wash your hands and shake the bottle well If you wear contact lenses remove them and wait for at least 15 minutes before reinserting them It may take a few weeks before you notice any improvement in your dry eyes so continue using it as prescribed The most common side effects of this medication include blurred vision and a burning sensation in the eyes If your vision is blurry or you experience changes in your sight refrain from driving until your vision clears up This side effect is usually temporary but if it persists and causes discomfort inform your doctor It is unlikely that other medications taken orally or through injection will interfere with the effectiveness of Cyclodrop Eye Drop However if you have previously used a similar medication and had an allergic reaction it is advisable to consult your doctor before using it Pregnant or lactating individuals should not use this medication